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Send email from Go with Lettr

Lettr works with Go through the lettr-go module.

Checked

Read the setup guide

What you can do

  • Send email and templates
  • Manage domains and webhooks
  • Manage your audience and campaigns

How to set it up

go get github.com/lettr-com/lettr-go
client := lettr.NewClient(os.Getenv("LETTR_API_KEY"))

resp, err := client.Emails.Send(ctx, &lettr.SendEmailRequest{
    From:    "sender@yourdomain.com",
    To:      []string{"recipient@example.com"},
    Subject: "Hello from Lettr",
    Html:    "<h1>Hello!</h1><p>This is a test email.</p>",
})

Requirements

  • Go 1.21 or later

Links

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